“GraviTrax PRO – Extension – Helix”

Description

When a marble enters the Helix it will move down to a lower level without changing its direction. Up to six marbles can pass through this Action-Stone at the same time! Build new routes and create crazy trick shots, expand the marble run with new ideas, expansion sets to keep the ball rolling compatible with all GraviTrax & GraviTrax PRO sets & accessories Experiment with gravity to power your ball through twists, loops and turns in a race to the finish line great building game for boys & girls The GraviTrax track system can be extended indefinitely with extra track packs and add-ons each sold separately. Suitable for ages 8 years and up. THIS IS AN ADD ON PACK – A STARTER SET IS REQUIRED TO PLAY **All GraviTrax and GraviTrax Pro products are compatible**